anonymous174
04.09.2020 •
Mathematics
PLZ H URY UP! Petri did the following problem but got the wrong answer. She needs to correct her mistake and turn the problem back
in.
(5-3) 2=3.7+1
25-9-3.7+1
25 -3.7+1
25 - 21+1
4+1
5
What correction does Petri need to make?
She needs to add before she multiplies.
She needs to multiply 3 times 7 before she divides.
She needs to change 25 to 10.
She needs to subtract 5 - 3 first.
Solved
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Ответ:
nate has 9 markers
clara has 7 markers
For nate to have a set, you need:
9 markers - 1 marker = 8 markers
For clara to have a set, you need:
7 markers + 1 marker = 8 markers
Therefore, nate should give 1 marker to clara so that both have a complete set.